- All sections
- B - Performing operationstransporting
- B21B - Rolling of metal
- B21B 13/16 - Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with alternatively operative rolls
Patent holdings for IPC class B21B 13/16
Total number of patents in this class: 7
10-year publication summary
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0
|
0
|
1
|
0
|
0
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3
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0
|
1
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Structa Wire Corp. | 14 |
2 |
| NGK Insulators, Ltd. | 5180 |
1 |
| Hiroshi Utsunomiya | 1 |
1 |
| Tetsuo Sakai | 1 |
1 |
| Sendzimir Japan, Ltd. | 9 |
1 |
| ANDRITZ Metals Germany GmbH | 20 |
1 |
| Other owners | 0 |